Amino functionalized silver nanoparticles , Particle size: 10nm, unit:> 0.75a520units/ml, solvent: sodium citrate solution , 7440-22-4
Synonym(s):
Silver;Silver nanowire;Silverjet DGH-55HTG;Silverjet DGH-55LT-25C;Silverjet DGP-40LT-15C
CAS NO.:7440-22-4
Empirical Formula: Ag
Molecular Weight: 107.87
MDL number: MFCD00003397
EINECS: 231-131-3
| Pack Size | Price | Stock | Quantity |
| 5ML | RMB287.20 | In Stock |
|
| others | Enquire |
PRODUCT Properties
| Melting point: | 960 °C(lit.) |
| Boiling point: | 2212 °C(lit.) |
| Density | 1.135 g/mL at 25 °C |
| vapor density | 5.8 (vs air) |
| vapor pressure | 0.05 ( 20 °C) |
| refractive index | n |
| Flash point: | 232 °F |
| storage temp. | 2-8°C |
| solubility | H2O: soluble |
| form | wool |
| color | Yellow |
| Specific Gravity | 10.49 |
| Odor | Odorless |
| PH | 0.5 (20°C in H2O) |
| Resistivity | 1-3 * 10^-5 Ω-cm (conductive paste) &_& 1.59 μΩ-cm, 20°C |
| Water Solubility | insoluble |
| Sensitive | Light Sensitive |
| Merck | 13,8577 |
| Exposure limits | TLV-TWA (metal dusts and fumes) 0.1
mg/m3 (ACGIH), 0.01 mg/m3 (MSHA and
OSHA), soluble compounds 0.01 mg/m3
(AIGIH). |
| Stability: | Stable. Substances to be avoided include strong acids and strong bases, tartaric acid, oxalic acid. Blackened by contact with ozone, hydrogen sulfide, sulfur. Powder is highly flammable. |
| Poissons Ratio | 0.37 |
| Modulus of Elasticity | 71.0 GPa, Typical of CP silver. |
| Shear Modulus | 26.0 GPa, calculated |
| Hardness, Vickers | 25, Annealed |
| CAS DataBase Reference | 7440-22-4(CAS DataBase Reference) |
| NIST Chemistry Reference | Silver(7440-22-4) |
| EPA Substance Registry System | Silver (7440-22-4) |
Description and Uses
Silver is one of the earliest known metals. Silver has no known physiologic or biologic function, though colloidal silver is widely sold in health food stores. Silver has high thermal and electrical conductivity and resists oxidation in air that is devoid of hydrogen sulfide.
Silver is a precious metal, used in jewelryand ornaments Other applications includeits use in photography, electroplating, dentalalloys, high-capacity batteries, printed circuits,coins, and mirrors. Silver is stable in air, and it is utilized in reflecting mirrors. The film vacuum evaporated on a quartz plate with the thickness of 2–55 nm shows the transmittance maximum at λ: 321.5 nm and works as a narrow band filter.
Safety
| Symbol(GHS) | ![]() ![]() ![]() GHS07,GHS08,GHS09 |
| Signal word | Warning |
| Hazard statements | H302-H373-H410 |
| Precautionary statements | P273-P301+P312+P330-P314 |
| Hazard Codes | N,Xn,T,Xi,F |
| Risk Statements | 22-38-20/21-10-40-34-23/24/25-36/37/38-67-36-11-50/53-36/38 |
| Safety Statements | 26-24/25-25-45-36/37/39-23-16-7-61 |
| RIDADR | UN 3264 8/PG 3 |
| OEB | E |
| OEL | TWA: 0.01 mg/m3 |
| WGK Germany | 3 |
| RTECS | VW3500000 |
| F | 8 |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | III |
| HS Code | 71069110 |
| Hazardous Substances Data | 7440-22-4(Hazardous Substances Data) |
| Toxicity | PEL (OSHA) 0.01 mg/m3 TLV-TWA (ACGIH) 0.1 mg/m3 (silver metal) TLV-TWA (ACGIH) 0.01 mg/m3 (soluble silver compounds, as Ag) |
| IDLA | 10 mg Ag/m3 |
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) |





